Employee Benefits - Weighted-Average Assumptions Used in Computing Net Periodic Pension Cost and Projected Benefit Obligation (Details)	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Discount rate for determining net periodic pension cost:
Projected Benefit Obligation	5.74%	2.76%	2.78%
Service Cost	5.77%	2.79%	2.86%
Interest Cost	5.51%	2.28%	2.07%
Discount rate for determining benefit obligations at year end	6.22%	5.74%	2.76%
Rate of compensation increase for determining expense	3.60%	3.60%	3.60%
Rate of compensation increase for determining benefit obligations at year end	3.60%	3.60%	3.60%
Expected rate of return on plan assets for determining net periodic pension cost	8.00%	8.00%	8.00%
Expected rate of return on plan assets at year end	8.00%	8.00%	8.00%